CN212396121U - Water purification treatment device integrating precipitation and filtration - Google Patents
Water purification treatment device integrating precipitation and filtration Download PDFInfo
- Publication number
- CN212396121U CN212396121U CN202020458440.2U CN202020458440U CN212396121U CN 212396121 U CN212396121 U CN 212396121U CN 202020458440 U CN202020458440 U CN 202020458440U CN 212396121 U CN212396121 U CN 212396121U
- Authority
- CN
- China
- Prior art keywords
- precipitation
- filtration
- membrane
- water
- tank
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model provides a water purification treatment device integrating precipitation and filtration, which comprises a precipitation filtration tank, a precipitation filtration membrane and a membrane outer surface washing mechanism, wherein the precipitation filtration tank comprises a filtration tank and a precipitation tank which are integrally communicated, the precipitation tank is positioned below the filtration tank, and the bottom of the precipitation tank is provided with a sludge discharge pipe; the lower part of the filter tank is provided with a water inlet pipe for introducing raw water to be treated; the sedimentation filtering membranes comprise a plurality of groups and are arranged at the upper part of the filtering tank, two ends of the sedimentation filtering membranes are sealed, the lower ends of the sedimentation filtering membranes are connected with a water outlet pipe, and the end parts of the water outlet pipe are connected with a vacuum pump; the membrane outer surface washing mechanism is positioned above the precipitation filtering membrane and comprises a plurality of washing nozzles and a washing water pump, and raw water can be introduced into the pool to wash the membrane surface. Water purification treatment device sparingly takes up an area of, and the operation is simple high-efficient, can effectively avoid the jam problem.
Description
Technical Field
The utility model belongs to the technical field of sewage treatment technique and specifically relates to a collection deposits water purification unit who filters integration.
Background
In the sewage treatment process, the old three stages, namely coagulation, precipitation and filtration, are generally adopted. The three functions are respectively arranged in the three tanks. Coagulation refers to a process of adding electrolyte (coagulant) to promote mutual coagulation of colloidal particles and fine suspended particles in water in a water treatment process. Sedimentation is a process of removing suspended matters in water by using sedimentation, and the suspended matters in water are removed by using the natural sedimentation or coagulating sedimentation of water.
The sedimentation tank is divided into a horizontal sedimentation tank and a vertical sedimentation tank according to the water flow direction. The settling effect is determined by the flow rate of the water in the settling tank and the residence time of the water in the tank. In order to improve the sedimentation effect and reduce the land occupation area, a honeycomb inclined tube counter flow sedimentation tank, an accelerated clarification tank, a pulse clarification tank and the like are mostly adopted. Sedimentation tanks are widely used in wastewater treatment.
The filter is used for filtering purposes, and is used for removing suspended matters in water to obtain water with lower turbidity, or is used for removing water in sludge to obtain sludge with lower water content. The filter tank has more types and can be divided into a fast filter tank and a slow filter tank according to the size of the filtering speed. The filter is usually applied to feed water treatment, and sewage and wastewater treatment projects with higher effluent quality standards also have a filtering process.
The process flow of the old three-section process is long and complex, and the occupied area of the structure is large. Homogeneous sand filter materials are needed for filtration, the investment cost is high, procedures such as back washing are needed, and the operation and maintenance are complex. And efficient sedimentation tanks such as inclined plates, inclined tube sedimentation tanks and the like are easy to block, and cannot be applied to a sewage treatment process.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a collection deposits water purification unit who filters integration, this water purification unit can solve the problem that provides in the above-mentioned background art.
The utility model provides a water purification treatment device integrating precipitation and filtration, which comprises a precipitation and filtration tank, a precipitation and filtration membrane and a membrane outer surface washing mechanism, wherein the precipitation and filtration tank comprises a filtration tank and a precipitation tank which are integrally communicated, the precipitation tank is positioned below the filtration tank, and the bottom of the precipitation tank is provided with a sludge discharge pipe; the lower part of the filter tank is provided with a water inlet pipe for introducing raw water to be treated; the precipitation filtering membranes comprise a plurality of groups and are arranged at the upper part of the filtering tank, two ends of the precipitation filtering membranes are sealed, the lower ends of the precipitation filtering membranes are connected with water outlet pipes, and the end parts of the water outlet pipes are connected with vacuum pumps; the membrane outer surface washing mechanism is located above the precipitation filtering membrane and comprises a plurality of washing nozzles and a washing water pump, wherein the washing nozzles are communicated with one end of the washing water pump, and the other end of the washing water pump is communicated with the filtering tank.
Preferably, a flow baffle is arranged right above one end of the water inlet pipe, which is positioned in the sedimentation and filtration tank.
Preferably, one end of the water inlet pipe, which is positioned outside the sedimentation and filtration tank, is provided with a water inlet valve.
Preferably, one end of the sludge discharge pipe, which is positioned outside the sedimentation and filtration tank, is provided with a sludge discharge valve.
Preferably, one end of the water outlet pipe, which is positioned outside the sedimentation and filtration tank, is provided with a water outlet valve.
Preferably, the precipitation filter membrane is formed by arranging a plurality of groups of membrane tubes, the included angle between each membrane tube and the horizontal direction is 45-60 degrees, and the cross section of each membrane tube is polygonal or circular.
Preferably, a coaxial raw water channel with a circular or polygonal cross section is arranged in the membrane tube, the diameter of the raw water channel or the diameter of the inscribed circle is 10-20 cm, a water purification channel with a circular or polygonal cross section is arranged on the end face of the membrane tube, the diameter of the water purification channel or the diameter of the inscribed circle is 3-9 mm, the water purification channel is communicated with the water outlet pipe after the membrane tube is packaged, and micropores with the aperture of 50-2000nm are distributed on the surface of the membrane tube.
Preferably, the sedimentation filter membrane is formed by arranging a plurality of membranes into a plurality of rows, the distance between every two adjacent membranes is 5-20 cm, a gap between every two adjacent membranes is a raw water channel, the included angle between every two adjacent membranes and the horizontal direction is 45-60 degrees, and the surfaces of the membranes are polygonal or circular.
Preferably, the surface of the diaphragm is provided with a circular or polygonal water purification channel, the diameter of the water purification channel or the diameter of an inscribed circle is 3-9 mm, the water purification channel is communicated with the water outlet pipe after the diaphragm pipe is packaged, and micropores with the aperture of 50-2000nm are distributed on the surface of the diaphragm.
The utility model discloses beneficial effect who has: the utility model discloses collect water treatment filtration, deposit in an organic whole to utilize filtration membrane to filter, be equipped with membrane surface cleaning mechanism simultaneously, can in time wash membrane surface and intramembranous passageway, avoided using the problem of high-efficient precipitation methods such as pipe chute or swash plate easily blockking up, practiced thrift area simultaneously, and the operation is simple, efficient, has improved economic benefits.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a membrane tube structure according to an embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view of a membrane tube according to an embodiment of the present invention;
fig. 4 is a schematic view illustrating a film tube package according to an embodiment of the present invention;
FIG. 5 is a schematic cross-sectional view of a second membrane tube structure according to an embodiment of the present invention;
fig. 6 is a schematic structural view of a third and a fourth diaphragms in the embodiment of the present invention;
fig. 7 is a schematic partial enlarged cross section view of a third diaphragm and a fourth diaphragm according to an embodiment of the present invention.
Description of reference numerals:
1: a sedimentation and filtration tank; 101: a filter tank; 102: a settling tank;
2: a precipitation filtration membrane;
3: a membrane outer surface washing mechanism; 301: washing the spray head; 302: a water pump is flushed;
4: a sludge discharge pipe;
5: a sludge discharge valve;
6: a water inlet pipe;
7: a water inlet valve;
8: a water outlet pipe;
9: a water outlet valve;
10: a vacuum pump;
11: a membrane tube; 111: a raw water channel; 112: a water purification channel; 113: micropores;
12: a flow baffle plate;
13: a membrane; 131: a raw water channel; 132: a water purification channel; 113: micro-pores
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example one
As shown in fig. 1, a water purification treatment device integrating precipitation and filtration comprises a precipitation filtration tank 1, a precipitation filtration membrane 2 and a membrane outer surface washing mechanism 3, wherein the precipitation filtration tank 1 comprises a filtration tank 101 and a precipitation tank 102 which are integrally communicated, the bottom of the precipitation tank 102 is conical and is positioned below the filtration tank 101, a sludge discharge pipe 4 is arranged at the bottom of the precipitation tank 102, and a sludge discharge valve 5 which can be opened and closed is arranged at the pipe orifice of the sludge discharge pipe 4; the lower part of the filter tank 101 is provided with a water inlet pipe 6, one end of the water inlet pipe 6, which is positioned outside the sedimentation filter tank 1, is provided with a water inlet valve 7 for controlling the introduction of raw water to be treated, the sedimentation filter membranes 2 comprise a plurality of groups and are arranged on the upper part of the filter tank 101 in parallel, two ends of each row of sedimentation filter membranes 2 are packaged, a plurality of rows of sedimentation filter membranes 2 are installed together, included angles between each row and the horizontal direction are 45 degrees, the lower ends of the sedimentation filter membranes 2 are connected with a water outlet pipe 8, one end of the water outlet pipe 8, which is positioned outside the sedimentation filter tank 1, is provided with a water outlet valve 9; the membrane outer surface washing mechanism 3 is located above the precipitation filtration membrane and comprises a plurality of washing nozzles 301 and a washing water pump 302 which are arranged in a row, wherein the washing nozzles 301 are communicated with a water outlet port of the washing water pump 302 through a water pipe, a water inlet port of the washing water pump 302 is communicated with the filtration tank 101, and the membrane surface is washed by using raw water.
As shown in fig. 2 and 3, specifically, the precipitation filtration membrane 2 is a nano-scale organic polymer membrane tube 11 with a polygonal end surface, the membrane tube 11 is of a hollow structure, a coaxial raw water channel 111 with a polygonal cross section is arranged in the middle, the diameter of an inscribed circle of the raw water channel 111 is 10cm, a purified water channel 112 with a square cross section is arranged on the end surface, the diameter of the inscribed circle of the purified water channel 112 is 3mm, and a large number of micropores 113 with a pore diameter of 50nm are distributed on the surface of the membrane tube 11. As shown in fig. 4, the upper and lower ends of the purified water channel 112 are encapsulated by the encapsulation module and are communicated with the water outlet pipe 8, and the filtered purified water can be discharged from the water outlet pipe 8.
Specifically, a flow baffle 12 is disposed right above one end of the water inlet pipe 6 located inside the filtering tank 101, and the flow baffle 12 is 10cm away from the pipe orifice for slowing down the flow velocity and the flow direction of the raw water entering the water inlet pipe.
The water inlet valve 7 is opened, raw water to be precipitated and filtered is introduced into the precipitation and filtration tank 1, the raw water is uniformly distributed by the flow baffle plate 12, water flow horizontally upwards enters the raw water channel 111 in the membrane tube 11, and the included angle between the raw water channel 111 and the horizontal plane is 45 degrees. The raw water flows upwards in the raw water channel 111, the shallow pool sedimentation theory of the sedimentation tank is utilized, suspended particles can be efficiently removed, the suspended particles are gathered at the lower bottom of the raw water channel 111, and can slide down to the sedimentation tank 102 at the bottom of the tank under the action of gravity. Meanwhile, the vacuum pump 10 is started, so that the water pressure in the membrane water purification channel 112 is lower than the water pressure of the raw water channel 111, the pore diameter of the micropores 113 is extremely small, water can enter the pore canal in the membrane through the micropores 113 of the membrane, and fine suspended matters are intercepted on the surface of the membrane, so that under the action of the pressure, the water flows to the water purification channel 112 from the raw water channel 111 through the micropores 113 on the surface of the membrane, the fine suspended matters in the raw water cannot pass through, and then the effect of filtering the water quality is achieved, and the filtered water passing through the membrane tube 11 is discharged to the disinfection tank through the water outlet.
After filtering for a period of time, after vacuum pump 10 pressure exceeded certain allowable value, then closed inlet valve 7, opened row's mud valve 5, reverse open vacuum pump 10 for the vacuum pump becomes and washes with the water pump, with wash water pump 302 combined action, through membrane surface washing shower nozzle 301, washes raw water passageway 111, and reverse washing membrane surface micropore 113 makes in membrane surface and the micropore wash clean simultaneously, discharges the long-pending mud of long-pending in precipitation tank 102 bottom through mud pipe 4 simultaneously.
Example two
As shown in fig. 5, in the present embodiment, the membrane tube 11 with a polygonal end face in the first embodiment is replaced with a membrane tube 11 made of a nano-scale organic polymer material with a circular end face, the membrane tube 11 is a hollow structure, a coaxial raw water channel 111 with a circular cross section is arranged in the middle, the diameter of the raw water channel 111 is 20cm, a purified water channel 112 with a circular cross section is arranged on the end face, the diameter of the purified water channel 112 is 9mm, and a large number of micropores 113 with an aperture of 2000nm are distributed on the surface of the membrane tube 11.
EXAMPLE III
As shown in fig. 6 and 7, in the present embodiment, the membrane tube with the polygonal end surface in the first embodiment is replaced by the membrane 13 made of the nano-scale organic polymer material, the distance between the adjacent membranes 13 is 5cm, the raw water channel 131 is arranged between the membranes at an interval, the membrane 13 is provided with the water purification channel 132 with the axis parallel to the plane of the membrane and the circular cross section, the diameter of the water purification channel 132 is 3mm, and the surface of the membrane 13 is distributed with a large number of micropores 133 with the pore diameter of 50 nm.
Example four
As shown in fig. 6 and 7, in the present embodiment, the membrane tube with the polygonal end surface in the first embodiment is replaced by the membrane 13 made of the nano-scale organic polymer material, the distance between the adjacent membranes 13 is 20cm, the interval between the membranes is the raw water channel 131, the membrane 13 is provided with the water purification channel 132 with the polygonal cross section whose axis is parallel to the membrane plane, the diameter of the inscribed circle of the water purification channel 132 is 9mm, and the surface of the membrane 13 is distributed with a large number of micropores 133 with the aperture of 2000 nm.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (9)
1. A water purification treatment device integrating precipitation and filtration is characterized by comprising a precipitation and filtration tank, a precipitation and filtration membrane and a membrane outer surface washing mechanism, wherein the precipitation and filtration tank comprises a filtration tank and a precipitation tank which are integrally communicated, the precipitation tank is positioned below the filtration tank, and the bottom of the precipitation tank is provided with a sludge discharge pipe; the lower part of the filter tank is provided with a water inlet pipe for introducing raw water to be treated; the precipitation filtering membranes comprise a plurality of groups and are arranged at the upper part of the filtering tank, two ends of the precipitation filtering membranes are sealed, the lower ends of the precipitation filtering membranes are connected with water outlet pipes, and the end parts of the water outlet pipes are connected with vacuum pumps; the membrane outer surface washing mechanism is located above the precipitation filtering membrane and comprises a plurality of washing nozzles and a washing water pump, wherein the washing nozzles are communicated with one end of the washing water pump, and the other end of the washing water pump is communicated with the filtering tank.
2. The integrated water purification treatment device with functions of precipitation and filtration according to claim 1, wherein a flow baffle is arranged right above one end of the water inlet pipe positioned in the precipitation and filtration tank.
3. The integrated water purification treatment device with functions of precipitation and filtration as claimed in claim 1, wherein a water inlet valve is arranged at one end of the water inlet pipe, which is positioned outside the precipitation and filtration tank.
4. The integrated precipitation and filtration water purification treatment device according to claim 1, wherein a sludge discharge valve is arranged at one end of the sludge discharge pipe, which is positioned outside the precipitation and filtration tank.
5. The integrated water purification treatment device with functions of precipitation and filtration according to claim 1, wherein an outlet valve is arranged at one end of the outlet pipe, which is positioned outside the precipitation and filtration tank.
6. The water purification treatment device integrating precipitation and filtration according to claim 1, wherein the precipitation filtration membrane is formed by arranging a plurality of groups of membrane tubes, the included angle between the membrane tubes and the horizontal direction is 45-60 degrees, and the cross section of each membrane tube is polygonal or circular.
7. The water purification treatment device integrating precipitation and filtration as claimed in claim 6, wherein a coaxial raw water channel with a circular or polygonal cross section is arranged in the membrane tube, the diameter of the raw water channel or the diameter of an inscribed circle is 10-20 cm, a water purification channel with a circular or polygonal cross section is arranged on the end face of the membrane tube, the diameter of the water purification channel or the diameter of the inscribed circle is 3-9 mm, the water purification channel is communicated with the water outlet pipe after the membrane tube is packaged, and micropores with a pore diameter of 50-2000nm are densely distributed on the surface of the membrane tube.
8. The water purification treatment device integrating precipitation and filtration as claimed in claim 1, wherein the precipitation filtration membrane is formed by arranging a plurality of membranes into a plurality of rows, the distance between adjacent membranes in each row is 5-20 cm, the gap between membranes is a raw water channel, the included angle between each row of membranes and the horizontal direction is 45-60 degrees, and the surfaces of the membranes are polygonal or circular.
9. The water purification treatment device integrating precipitation and filtration as claimed in claim 8, wherein a circular or polygonal water purification channel is arranged on the surface of the membrane, the diameter of the water purification channel or the diameter of an inscribed circle is 3-9 mm, the water purification channel is communicated with the water outlet pipe after the membrane is packaged, and micropores with the pore diameter of 50-2000nm are distributed on the surface of the membrane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020458440.2U CN212396121U (en) | 2020-04-01 | 2020-04-01 | Water purification treatment device integrating precipitation and filtration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020458440.2U CN212396121U (en) | 2020-04-01 | 2020-04-01 | Water purification treatment device integrating precipitation and filtration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212396121U true CN212396121U (en) | 2021-01-26 |
Family
ID=74377943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020458440.2U Active CN212396121U (en) | 2020-04-01 | 2020-04-01 | Water purification treatment device integrating precipitation and filtration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212396121U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112619285A (en) * | 2021-03-05 | 2021-04-09 | 山东蓝驰环境科技股份有限公司 | River sewage inclined tube precipitator for environmental improvement and treatment |
| CN114644406A (en) * | 2022-03-18 | 2022-06-21 | 浙江联池水务设备股份有限公司 | Single-flow water purification process |
-
2020
- 2020-04-01 CN CN202020458440.2U patent/CN212396121U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112619285A (en) * | 2021-03-05 | 2021-04-09 | 山东蓝驰环境科技股份有限公司 | River sewage inclined tube precipitator for environmental improvement and treatment |
| CN112619285B (en) * | 2021-03-05 | 2021-08-03 | 山东蓝驰环境科技股份有限公司 | River sewage inclined tube precipitator for environmental improvement and treatment |
| CN114644406A (en) * | 2022-03-18 | 2022-06-21 | 浙江联池水务设备股份有限公司 | Single-flow water purification process |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212396121U (en) | Water purification treatment device integrating precipitation and filtration | |
| CN112850985B (en) | Micro-filtration purifying treatment equipment for water treatment | |
| CN202179886U (en) | Wastewater filter | |
| CN111318083A (en) | Water purification treatment device integrating precipitation and filtration | |
| CN208517236U (en) | A kind of medical waste water integrated processing system | |
| CN217473180U (en) | Ultrafiltration equipment | |
| CN217220272U (en) | Compressed air back flushing device | |
| CN217041583U (en) | Contain salt sewage preliminary treatment filter equipment | |
| CN112573736B (en) | Gate water purifying device for hydraulic engineering and using method thereof | |
| CN214551431U (en) | Variable-pore filter | |
| CN214880611U (en) | Water purification system | |
| CN214299626U (en) | Compact membrane pool structure based on Eco-iGDM technology | |
| CN114482195A (en) | Urban and rural water supply integrated system taking surface water as water source and treatment method | |
| CN110255768B (en) | Renewable double-membrane filtering water purifying device | |
| CN209759155U (en) | Immersed ultrafiltration system | |
| CN202555084U (en) | Settling and filtering device for sea-water desalinating system | |
| CN214693624U (en) | Prevent long-pending mud membrane pond structure based on Eco-iGDM technique | |
| CN209005340U (en) | A kind of backwash micro filter water processing device | |
| CN220999380U (en) | Urban sewage purifying treatment device | |
| CN213085705U (en) | Papermaking sewage purification device | |
| CN213977311U (en) | Safety filtering device for tap water plant | |
| CN212799965U (en) | Membrane treatment device applied to water purification | |
| CN215462637U (en) | Sewage treatment plant for environmental engineering | |
| CN217838574U (en) | Square gravity type integrated water purifier | |
| CN217947857U (en) | Sewage purification device integrating precise filtration and disinfection |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |